77867580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 250338816

約数和(自身を除く): 172471236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 397, 420, 467, 794, 934, 1191, 1401, 1588, 1868, 1985, 2335, 2382, 2779, 2802, 3269, 3970, 4670, 4764, 5558, 5604, 5955, 6538, 7005, 7940, 8337, 9340, 9807, 11116, 11910, 13076, 13895, 14010, 16345, 16674, 19614, 23820, 27790, 28020, 32690, 33348, 39228, 41685, 49035, 55580, 65380, 83370, 98070, 166740, 185399, 196140, 370798, 556197, 741596, 926995, 1112394, 1297793, 1853990, 2224788, 2595586, 2780985, 3707980, 3893379, 5191172, 5561970, 6488965, 7786758, 11123940, 12977930, 15573516, 19466895, 25955860, 38933790, 77867580]

約数ペア:

[(1, 77867580), (2, 38933790), (3, 25955860), (4, 19466895), (5, 15573516), (6, 12977930), (7, 11123940), (10, 7786758), (12, 6488965), (14, 5561970), (15, 5191172), (20, 3893379), (21, 3707980), (28, 2780985), (30, 2595586), (35, 2224788), (42, 1853990), (60, 1297793), (70, 1112394), (84, 926995), (105, 741596), (140, 556197), (210, 370798), (397, 196140), (420, 185399), (467, 166740), (794, 98070), (934, 83370), (1191, 65380), (1401, 55580), (1588, 49035), (1868, 41685), (1985, 39228), (2335, 33348), (2382, 32690), (2779, 28020), (2802, 27790), (3269, 23820), (3970, 19614), (4670, 16674), (4764, 16345), (5558, 14010), (5604, 13895), (5955, 13076), (6538, 11910), (7005, 11116), (7940, 9807), (8337, 9340)]